BitMap, View and Canvas is we use class often Ophone program. This day to feisky study notes appear, through the examples explain View&Canvas and so on. 1. Get a bitmap from resources Can use BitmapDrawable or BitmapFactory to obtain resources of the bitmap. Of course, we first need to obtain resources: Resources res = getResources () Use BitmapDrawable get a bitmap Use BitmapDrawable (InputStream is constructing a BitmapDrawable Use BitmapDrawable kind getBitmap () get get a bitmap //read InputStream and get a bitmap InputStream is = res. OpenRawResource (R.d rawable. Pic180) BitmapDrawable bmpDraw = new BitmapDrawable (is) Bitmap BMP = bmpDraw. GetBitmap () Or use the following ways:

Android开发者学习笔记——View、Canvas、bitmap.doc

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